Physics, 17.04.2021 14:50 ethanboshears15
The maximum allowable resistance for an underwater cable is one hundredth of an ohm per
meter and the resistivity of copper is 1.54 x 10-80m.
a) Calculate the smallest cross sectional area of copper cable that could be used.β
Answers: 3
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Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
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In addition to gravity, what is the other predominant force that affects the motion of a pendulum?
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The maximum allowable resistance for an underwater cable is one hundredth of an ohm per
meter and t...
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